The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions.
From records of Congregational churches, with a few Episcopal church records in book 7
Most of the volumes contain lists of errata which include all preceding volumes